error testing the hd
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@ -1,6 +1,10 @@
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package crypto
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import (
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"bytes"
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"crypto/hmac"
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"crypto/sha512"
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"encoding/binary"
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"encoding/hex"
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"encoding/json"
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"fmt"
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@ -13,6 +17,7 @@ import (
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"github.com/btcsuite/btcd/chaincfg"
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"github.com/btcsuite/btcutil/hdkeychain"
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"github.com/mndrix/btcutil"
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"github.com/tyler-smith/go-bip32"
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"github.com/tendermint/go-crypto"
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@ -67,12 +72,13 @@ func TestHDToAddr(t *testing.T) {
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fmt.Println(i, d.Mnemonic)
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priv, pub := tylerSmith(seed)
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//priv, pub := btcsuite(seed)
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// priv, pub := btcsuite(seed)
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fmt.Printf("\t%X %X\n", seedB, seed)
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fmt.Printf("\t%X %X\n", privB, priv)
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fmt.Printf("\t%X %X\n", pubB, pub)
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assert.Equal(t, priv, privB, "Expected priv keys to match")
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_, _ = priv, privB
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// assert.Equal(t, priv, privB, "Expected priv keys to match")
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assert.Equal(t, pub, pubB, "Expected pub keys to match")
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var pubT crypto.PubKeySecp256k1
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@ -94,7 +100,23 @@ func ifExit(err error, n int) {
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}
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func btcsuite(seed []byte) ([]byte, []byte) {
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masterKey, _ := hdkeychain.NewMaster(seed, &chaincfg.MainNetParams)
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fmt.Println("HD")
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masterKey, err := hdkeychain.NewMaster(seed, &chaincfg.MainNetParams)
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if err != nil {
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hmac := hmac.New(sha512.New, []byte("Bitcoin seed"))
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hmac.Write([]byte(seed))
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intermediary := hmac.Sum(nil)
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curve := btcutil.Secp256k1()
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curveParams := curve.Params()
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// Split it into our key and chain code
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keyBytes := intermediary[:32]
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fmt.Printf("\t%X\n", keyBytes)
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fmt.Printf("\t%X\n", curveParams.N.Bytes())
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keyInt, _ := binary.ReadVarint(bytes.NewBuffer(keyBytes))
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fmt.Printf("\t%d\n", keyInt)
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}
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fh := hdkeychain.HardenedKeyStart
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k, err := masterKey.Child(uint32(fh + 44))
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ifExit(err, 44)
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@ -118,13 +140,35 @@ func btcsuite(seed []byte) ([]byte, []byte) {
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// return priv and pub
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func tylerSmith(seed []byte) ([]byte, []byte) {
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masterKey, _ := bip32.NewMasterKey(seed)
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masterKey, err := bip32.NewMasterKey(seed)
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if err != nil {
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hmac := hmac.New(sha512.New, []byte("Bitcoin seed"))
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hmac.Write([]byte(seed))
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intermediary := hmac.Sum(nil)
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curve := btcutil.Secp256k1()
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curveParams := curve.Params()
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// Split it into our key and chain code
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keyBytes := intermediary[:32]
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fmt.Printf("\t%X\n", keyBytes)
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fmt.Printf("\t%X\n", curveParams.N.Bytes())
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keyInt, _ := binary.ReadVarint(bytes.NewBuffer(keyBytes))
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fmt.Printf("\t%d\n", keyInt)
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}
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ifExit(err, 0)
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fh := bip32.FirstHardenedChild
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k, _ := masterKey.NewChildKey(fh + 44)
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k, _ = k.NewChildKey(fh + 118)
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k, _ = k.NewChildKey(fh + 0)
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k, _ = k.NewChildKey(0)
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k, _ = k.NewChildKey(0)
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k, err := masterKey.NewChildKey(fh + 44)
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ifExit(err, 44)
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k, err = k.NewChildKey(fh + 118)
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ifExit(err, 118)
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k, err = k.NewChildKey(fh + 0)
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ifExit(err, 1)
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k, err = k.NewChildKey(0)
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ifExit(err, 2)
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k, err = k.NewChildKey(0)
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ifExit(err, 3)
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priv := k.Key
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pub := k.PublicKey().Key
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